Thread: Factory installed spark plugs 1968 BB cast iron heads.
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Old 10-23-2025, 08:03 PM
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daveg daveg is offline
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These take care of "OLE BLUE" for life.
69 L78.
3 sets and early ones.
Note "NEW" that is not there on later ones.
Wide top green band is post 1974 at least.

Pic 4 is $15 total worth of usem up filters
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